body {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #F0F0F0;
}


/* 栏目 */
.nav {
  display: block;
  height: 60px;
  width: 100%;
  line-height: 60px;
  background-image: linear-gradient(to right, #0483D4 80%, transparent);
  font: normal 500 24px/60px Arial sans-serif;
  padding-left: 30px;
  color: #fff;
}


/* 展示框 */
.all {
  display: flex;
  flex-direction: column;
  width: 90%;
  height: 600px;
  margin-top: 10px;
  background-color: #fff;
}

.all ul {
  list-style: none;
}


/* 主要信息 */
.information {
  display: flex;
  gap: 300px;
  justify-content: center;
  align-items: center;
  height: 150px;
  color: #0483D4;
}

.information span {
  font: normal 600 22px/60px Arial sans-serif;
}

.information span i {
  font: normal 500 20px/60px Arial sans-serif;
}


/* 选择栏 */
.allChoose {
  border-bottom: #F0F0F0 solid 2px;
}

.allChoose ul {
  margin: 0;
}

.allChoose li {
  display: inline-block;
  width: 80px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  margin-left: 15px;
  color: #0483D4;
}


/* 选择项目边框 */
.borderChoose {
  border: 3px solid #F0F0F0;
  border-top: 3px solid burlywood;
  border-left: none;
}


/* 基本信息 */
.majorInformation {
  display: flex;
  height: 60%;
  width: 99%;
  margin: 0 auto;
}

.majorInformation ul {
  display: flex;
  flex-wrap: wrap;
  column-gap: 230px;
}

.majorInformation span {
  font-weight: 500;
}

.majorInformation li {
  display: inline-block;
  width: 250px;
  height: 25px;
  line-height: 25px;
  font-weight: 600;
}